*SUPPORT*
IN: wif gazzer OUT: PINK PINK
IN: fep OUT: GREEN
IN: dax gazzer OUT: RED RED
IN: wif OUT: PINK
IN: fep dax gazzer OUT: GREEN RED RED
IN: dax dax gazzer OUT: RED RED RED
IN: wif wif gazzer OUT: PINK PINK PINK
IN: dax fep tufa gazzer OUT: RED GREEN PURPLE PURPLE
IN: fep zup tufa lug wif gazzer OUT: GREEN PURPLE PINK PINK PURPLE PINK PINK
IN: tufa wif fep gazzer OUT: PURPLE PINK GREEN GREEN
IN: dax lug wif gazzer OUT: RED PINK PINK RED PINK PINK
IN: wif lug tufa gazzer OUT: PINK PURPLE PURPLE PINK PURPLE PURPLE
IN: tufa gazzer OUT: PURPLE PURPLE
IN: wif zup wif OUT: PINK PINK

*QUERY*
IN: wif zup tufa gazzer OUT: PINK PURPLE PURPLE
IN: dax zup wif zup tufa OUT: RED PINK PURPLE
IN: fep gazzer OUT: GREEN GREEN
IN: dax OUT: RED
IN: fep zup tufa gazzer OUT: GREEN PURPLE PURPLE
IN: dax zup dax gazzer OUT: RED RED RED
IN: tufa OUT: PURPLE
IN: fep lug dax gazzer OUT: GREEN RED RED GREEN RED RED
IN: tufa zup fep OUT: PURPLE GREEN
IN: dax zup fep OUT: RED GREEN

*GRAMMAR*
dax -> RED 
 tufa -> PURPLE 
 wif -> PINK 
 fep -> GREEN 
 u1 zup x1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x2] [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 